2002311300 has 144 divisors (see below), whose sum is σ = 6343593984. Its totient is φ = 483600000.

The previous prime is 2002311247. The next prime is 2002311329. The reversal of 2002311300 is 31132002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1025325 + ... + 1027275.

It is an arithmetic number, because the mean of its divisors is an integer number (44052736).

Almost surely, 2^2002311300 is an apocalyptic number.

2002311300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002311300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3171796992).

2002311300 is an abundant number, since it is smaller than the sum of its proper divisors (4341282684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002311300 is a wasteful number, since it uses less digits than its factorization.

2002311300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290 (or 2283 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2002311300 is about 44747.1932080661. The cubic root of 2002311300 is about 1260.4062056399.

Adding to 2002311300 its reverse (31132002), we get a palindrome (2033443302).

The spelling of 2002311300 in words is "two billion, two million, three hundred eleven thousand, three hundred".